@primary: #1baeae; //主题色
@orange: #FF6B01;
@bc: #F7F7F7;
@fc: #fff;

//背景图片地址和大小
.bis(@url){
  background-image: url(@url);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

//圆角
.borderRadius(@radius){
  -webkit-border-radius: @radius;
  -moz-border-radius: @radius;
  -ms-border-radius: @radius;
  -o-border-radius: @radius;
  border-radius: @radius;
}

//1px底部边框
.border-1px(@color){
  position: relative;
  &:after{
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    border-top: 1px solid @color;
    content: '';
  }
}

//定位全屏
.allcover{
  position:absolute;
  top: 0;
  right: 0;
}

//定位上下和左右居中
.center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

//定位上下居中
.ct{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

//定位左右居中
.cl{
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

//宽，高
.wh(@width, @height){
  width: @width;
  height: @height;
}

//字号，颜色
.sc(@size, @color){
  font-size: @size;
  color: @color;
}

.boxSizing{
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

//flex 布局和子元素对齐方式
.fj(@type: space-between){
  display: flex;
  justify-content: @type;
}